Brief Exercise 20-05 Pine Street Inc, makes unfinished bookcases that it sells for $58. Production costs are $38 variable and $10 fixed. Because it has unused capacity, Pine Street is considering finishing the bookcases and selling them for $74. Variable finishing costs are expected to be $per unit with no Increase in fixed costs. Prepare an analysis on a per unit basis showing whether Pine Street should sell unfinished or finished bookcases. (Enter negative amounts using either a negative sign preceding the number eg. 45 or parentheses e.o. (45).) Process Further Sell Net Income Increase (Decrease) Sales price per unit Cost per unit Variable Fixed Total Net Income per unit The bookcases Click if you would like to show Work for this question work